package tjs.study.notes.dotest.guava;

import com.google.common.collect.Sets;

import java.util.Set;

/**
 * Created by Nicky.Tang on 2022/5/6 11:26 上午
 *
 * @since 02.12.10
 */
public class 简易写法 {

    Set<String> metricCodes = Sets.newHashSet();
}
